一个输入框变色的效果怎么做?
http://armory.wowtaiwan.com.tw/   
 就像这个网站,   点 "搜索armory "后字体消失,   然后输入框变色 
 离开输入框后再重新写 "搜索armory "
------解决方案--------------------背景中那个绕圈圈滴亮点儿是 flash  
 http://armory.wowtaiwan.com.tw/images/searchbox.swf   
 代码如下,L@_@K   
  <!DOCTYPE html PUBLIC  "-//W3C//DTD XHTML 1.0 Transitional//EN "  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  
  <html xmlns= "http://www.w3.org/1999/xhtml ">  
   <head>  
    <title>  new document  </title>  
    <meta name= "generator " content= "editplus " />  
    <meta name= "author " content= "yixianggao@126.com " />  
    <meta name= "keywords " content= "javascript " />  
    <meta name= "description " content= "for javascript region of csdn " />  
      <style type= "text/css ">  
 .highlight { 
     border: 1px solid red; 
 } 
      </style>  
    <script type= "text/javascript ">  
    <!-- 
 function checkClear() { 
 	if (document.formSearch.searchQuery.value == document.formSearch.searchQuery.defaultValue) 
 		document.formSearch.searchQuery.value =  " "; 
 }   
 function checkBlur() { 
 	if (document.formSearch.searchQuery.value ==  " ") 
 		document.formSearch.searchQuery.value = document.formSearch.searchQuery.defaultValue; 
 } 
   //-->  
    </script>  
   </head>    
   <body>  
      <form name= "formSearch ">  
          <input maxlength= "72 " size= "16 " onmouseover= "this.className =  'highlight ' " onmouseout= "this.className =  ' ' " onBlur= "javascript: checkBlur(); " onFocus= "javascript: checkClear(); " value= "搜尋The Armory " name= "searchQuery " type= "text ">  
      </form>  
   </body>  
  </html>